AI memory MCP servers

A server here gives an AI assistant long-term memory of past conversations, facts or preferences.

Not here: note taking apps and team wikis.

1,223servers
428 remote795 localTagged by Odel's AI, which can make mistakes

Best fit

1,004 made for this, ranked by starsRemoteLocal
  1. Engram: AI memory you can edit in Obsidian @engram-app/engramShared memory for Claude, ChatGPT and any MCP client. Read and edit it in Obsidian or the web app.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.10 GitHub stars.
  2. Cathedral — Persistent Memory for AI Agents @ailife1/cathedral-mcpPersistent memory and drift detection for AI agents across session restarts.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.10 GitHub stars.
  3. AgentPlaybooks @agentplaybooks/agentplaybooksManage portable AI agent playbooks, Agent Skills, MCP configurations, personas, and memory.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.9 GitHub stars.
  4. Mob (Demo) @benkaiser/mob-demoEphemeral no-signup demo of Mob, an AI-first personal CRM you run in natural language.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.9 GitHub stars.
  5. Mob @benkaiser/mobAn AI-first personal CRM you run in natural language: contacts, reminders, notes, and more.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.9 GitHub stars.
  6. Blue Synergy Cortex @novotapeter-bs/cortexLong-term, drift-free cognitive memory engine for AI Agents and Cursor IDE.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.8 GitHub stars.
  7. mozg @mozg/mozgExam-scored knowledge brains your agent searches over MCP, plus a public list of their gaps.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.8 GitHub stars.
  8. Epitome @gunning4it/epitome-mcpPersonal AI memory — gives every AI agent shared, persistent memory of you9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.8 GitHub stars.
  9. Penfield Memory @penfieldlabs/penfield-mcpPersistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.6 GitHub stars.
  10. Neonia: The Cloud Backend for AI Agents @neonia/cloud-backendMultiple MCP tools, persistent graph memory, token-saving data pointers, and more.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.5 GitHub stars.
  11. Nucleus @eidetic-works/nucleusSovereign Agent OS — Persistent Memory, Governance & Compliance for AI Agents.10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.5 GitHub stars.
  12. Context Book @aditya201551/context-book-mcpStop re-explaining yourself to Agents. Give it the right context, right when needed.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.5 GitHub stars.
  13. gjalla @gjalla/mcpHosted self-curating shared memory that keeps your agents working like a high-performing team8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.3 GitHub stars.
  14. OpenAkashic @szara7678/openakashicShared long-term memory vault for AI agents with 20 MCP tools.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.3 GitHub stars.
  15. Gateway @wingmanprotocol/gatewayDurable self for AI agents: one-call resume, memory, real browser, free chat + hire real humans.15% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.3 GitHub stars.
  16. ACMI @madezmedia/acmi-mcpPersistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.3 GitHub stars.
  17. Sprintra @sprintra-io/sprintraThe project brain for AI coding agents — memory, decisions, sprints, knowledge base via MCP.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.3 GitHub stars.
  18. MEMXUS @memxus/memxusPersistent memory layer that saves and recalls your project context and preferences.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.3 GitHub stars.
  19. GrayMatter @valkyrlabs/graymatterSecure durable memory and bounded context for AI agents, with hosted OAuth and local Lite support.15% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.
  20. Echo Memory @ayushcodes10/echo-memShared memory for AI agents, as a graph in your own Postgres. Writes never call an LLM.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.2 GitHub stars.
  21. Haki @gethaki/hakiLong-term memory for AI agents: bitemporal fact ledger, contradiction detection, explainability.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.2 GitHub stars.
  22. ReasonGraph Cloud memory @primaxiom/reasongraphGraph memory for AI agents: entities, cause-effect links, cross-session recall, time travel.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.2 GitHub stars.
  23. Memwyre @memwyreai/memwyreUniversal persistent memory and knowledge retrieval layer for AI agents and LLMs.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.2 GitHub stars.
  24. Gryz @grtwo-jcansler/gryzShared memory and workspace for your AI agent team, plus doc publishing. Free with a Gryz account.8% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.2 GitHub stars.